oj.uz

답안 #539273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
539273 2022-03-18T16:03:01 Z NaimSS Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
 2341 ms 51560 KB 
#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
#define ff first
#define ss second
const int MAXN = 1e6 + 100;
int tree[4*MAXN];
int lazy[4*MAXN];
int n;

const int inf = 1e9;

void propagate(int no,int i,int j){
	if(lazy[no]==0)return;
	tree[no]+=lazy[no];
	if(i!=j){
		lazy[2*no]+=lazy[no];
		lazy[2*no+1]+=lazy[no];
	}
	lazy[no] = 0;
}

void update(int no,int i,int j,int a,int b,int v){
	if(a > b)return;
	propagate(no,i,j);
	if(i>b || j<a || i>j)return;
	if(a<=i && j<=b){
		tree[no] += v;
		if(i!=j){
			lazy[2*no]+=v;
			lazy[2*no+1]+=v;
		}
		return;
	}
	int m = (i+j)/2;
	int l = 2*no,r=2*no+1;
	update(l,i,m,a,b,v);
	update(r,m+1,j,a,b,v);	
	tree[no] = max(tree[l],tree[r]);
}

int query(int no,int i,int j,int a,int b){
	if(i>b || j<a || i>j)return -inf;
	
	propagate(no,i,j);
	
	if(a<=i && j<=b)return tree[no];
	
	int m = (i+j)/2;
	int l = 2*no,r=2*no+1;
	
	return max(query(l,i,m,a,b),query(r,m+1,j,a,b));
}

std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
	int Q=X.size();
	std::vector<int> answer(Q);
	vector<pii> vec;
	int n = A.size();
	for(int i=0;i<n;i++){
		vec.push_back(pii(A[i],i));
	}
	for(int i=0;i<Q;i++){
		vec.push_back(pii(V[i],X[i]));
	}
	sort(vec.begin(),vec.end());
	vec.erase(unique(vec.begin(),vec.end()),vec.end());
	int tam = vec.size();
	auto Pos = [&](int id){
		return (lower_bound(vec.begin(),vec.end(),pii(A[id],id)) - vec.begin()) + 1;
	};
	for(int i=0;i<n;i++){
		int pos = Pos(i);
		update(1,1,tam,pos,pos,i);
		update(1,1,tam,pos+1,tam,-1);
	}
	for (int j=0;j<Q;j++) {
		int pos = Pos(X[j]);
		update(1,1,tam,pos,pos,-X[j]);
		update(1,1,tam,pos+1,tam,+1);
		A[X[j]] = V[j];
		pos = Pos(X[j]);
		update(1,1,tam,pos,pos,+X[j]);
		update(1,1,tam,pos+1,tam,-1);
		answer[j] = query(1,1,tam,1,tam);
	}
	return answer;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 6 ms 468 KB Output is correct
4 Correct 11 ms 496 KB Output is correct
5 Correct 7 ms 496 KB Output is correct
6 Correct 4 ms 468 KB Output is correct
7 Correct 5 ms 468 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 468 KB Output is correct
10 Correct 5 ms 500 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 6 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 6 ms 468 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 4 ms 468 KB Output is correct
17 Correct 4 ms 468 KB Output is correct
18 Correct 5 ms 468 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 6 ms 468 KB Output is correct
4 Correct 11 ms 496 KB Output is correct
5 Correct 7 ms 496 KB Output is correct
6 Correct 4 ms 468 KB Output is correct
7 Correct 5 ms 468 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 468 KB Output is correct
10 Correct 5 ms 500 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 6 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 6 ms 468 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 4 ms 468 KB Output is correct
17 Correct 4 ms 468 KB Output is correct
18 Correct 5 ms 468 KB Output is correct
19 Correct 18 ms 1000 KB Output is correct
20 Correct 22 ms 980 KB Output is correct
21 Correct 19 ms 980 KB Output is correct
22 Correct 21 ms 980 KB Output is correct
23 Correct 19 ms 980 KB Output is correct
24 Correct 20 ms 980 KB Output is correct
25 Correct 26 ms 980 KB Output is correct
26 Correct 19 ms 1012 KB Output is correct
27 Correct 18 ms 1016 KB Output is correct
28 Correct 18 ms 980 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1368 KB Output is correct
2 Correct 97 ms 2748 KB Output is correct
3 Correct 174 ms 4640 KB Output is correct
4 Correct 156 ms 4552 KB Output is correct
5 Correct 166 ms 4532 KB Output is correct
6 Correct 186 ms 4528 KB Output is correct
7 Correct 169 ms 4624 KB Output is correct
8 Correct 157 ms 4640 KB Output is correct
9 Correct 154 ms 4592 KB Output is correct
10 Correct 133 ms 3580 KB Output is correct
11 Correct 164 ms 3496 KB Output is correct
12 Correct 144 ms 3568 KB Output is correct
13 Correct 138 ms 3520 KB Output is correct
14 Correct 149 ms 3612 KB Output is correct
15 Correct 140 ms 3592 KB Output is correct
16 Correct 123 ms 3568 KB Output is correct
17 Correct 123 ms 3608 KB Output is correct
18 Correct 130 ms 3556 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 6 ms 468 KB Output is correct
4 Correct 11 ms 496 KB Output is correct
5 Correct 7 ms 496 KB Output is correct
6 Correct 4 ms 468 KB Output is correct
7 Correct 5 ms 468 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 468 KB Output is correct
10 Correct 5 ms 500 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 6 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 6 ms 468 KB Output is correct
15 Correct 6 ms 468 KB Output is correct
16 Correct 4 ms 468 KB Output is correct
17 Correct 4 ms 468 KB Output is correct
18 Correct 5 ms 468 KB Output is correct
19 Correct 18 ms 1000 KB Output is correct
20 Correct 22 ms 980 KB Output is correct
21 Correct 19 ms 980 KB Output is correct
22 Correct 21 ms 980 KB Output is correct
23 Correct 19 ms 980 KB Output is correct
24 Correct 20 ms 980 KB Output is correct
25 Correct 26 ms 980 KB Output is correct
26 Correct 19 ms 1012 KB Output is correct
27 Correct 18 ms 1016 KB Output is correct
28 Correct 18 ms 980 KB Output is correct
29 Correct 29 ms 1368 KB Output is correct
30 Correct 97 ms 2748 KB Output is correct
31 Correct 174 ms 4640 KB Output is correct
32 Correct 156 ms 4552 KB Output is correct
33 Correct 166 ms 4532 KB Output is correct
34 Correct 186 ms 4528 KB Output is correct
35 Correct 169 ms 4624 KB Output is correct
36 Correct 157 ms 4640 KB Output is correct
37 Correct 154 ms 4592 KB Output is correct
38 Correct 133 ms 3580 KB Output is correct
39 Correct 164 ms 3496 KB Output is correct
40 Correct 144 ms 3568 KB Output is correct
41 Correct 138 ms 3520 KB Output is correct
42 Correct 149 ms 3612 KB Output is correct
43 Correct 140 ms 3592 KB Output is correct
44 Correct 123 ms 3568 KB Output is correct
45 Correct 123 ms 3608 KB Output is correct
46 Correct 130 ms 3556 KB Output is correct
47 Correct 644 ms 14856 KB Output is correct
48 Correct 2107 ms 48696 KB Output is correct
49 Correct 2311 ms 51300 KB Output is correct
50 Correct 2341 ms 51188 KB Output is correct
51 Correct 2244 ms 51200 KB Output is correct
52 Correct 2175 ms 51256 KB Output is correct
53 Correct 2144 ms 51368 KB Output is correct
54 Correct 1955 ms 51340 KB Output is correct
55 Correct 2099 ms 51480 KB Output is correct
56 Correct 2011 ms 51528 KB Output is correct
57 Correct 2017 ms 51472 KB Output is correct
58 Correct 1954 ms 51560 KB Output is correct
59 Correct 1857 ms 50196 KB Output is correct
60 Correct 1799 ms 50016 KB Output is correct
61 Correct 1936 ms 50100 KB Output is correct
62 Correct 1851 ms 49948 KB Output is correct
63 Correct 1859 ms 49924 KB Output is correct
64 Correct 1877 ms 50012 KB Output is correct
65 Correct 1739 ms 49928 KB Output is correct
66 Correct 1731 ms 49896 KB Output is correct
67 Correct 1736 ms 49760 KB Output is correct